1 /* @(#)macros.h 5.19 93/07/30 16:39:54, Srini, AMD */
2 /******************************************************************************
3 * Copyright 1991 Advanced Micro Devices, Inc.
5 * This software is the property of Advanced Micro Devices, Inc (AMD) which
6 * specifically grants the user the right to modify, use and distribute this
7 * software provided this notice is not removed or altered. All other rights
10 * AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
11 * SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
12 * DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
13 * USE OF THIS SOFTWARE.
15 * So that all may benefit from your experience, please report any problems
16 * or suggestions about this software to the 29K Technical Support Center at
17 * 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or
18 * 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.
20 * Advanced Micro Devices, Inc.
21 * 29K Support Products
23 * 5900 E. Ben White Blvd.
26 *****************************************************************************
27 * Engineer: Srini Subramanian.
28 *****************************************************************************
29 * This header file defines various macros used by the host module of
31 *****************************************************************************
34 #ifndef _MACROS_H_INCLUDED_
35 #define _MACROS_H_INCLUDED_
41 #define MIN(x,y) ((x)<(y) ? (x) : (y))
42 #define MAX(x,y) ((x)<(y) ? (y) : (x))
44 /* Does the memory space contain registers? */
45 #define ISREG(x) (((x) == LOCAL_REG) ||\
46 ((x) == ABSOLUTE_REG) ||\
47 ((x) == GLOBAL_REG) ||\
48 ((x) == SPECIAL_REG) ||\
49 ((x) == A_SPCL_REG) ||\
54 #define ISMEM(x) (((x) == I_MEM) ||\
58 ((x) == PC_RELATIVE) ||\
59 ((x) == GENERIC_SPACE) ||\
62 #define ISGENERAL(x) (((x) == LOCAL_REG) ||\
63 ((x) == ABSOLUTE_REG) ||\
66 #define ISSPECIAL(x) (((x) == SPECIAL_REG) ||\
69 #define ISTLB(x) (((x) == TLB_REG))
72 ** These macros are used to align addresses to 64, 32
73 ** 16 and 8 bit boundaries (rounding upward). The
74 ** ALIGN8() macro is usually not necessary, but included
78 #define ALIGN64(x) (((x) + 0x07) & 0xfffffff8);
79 #define ALIGN32(x) (((x) + 0x03) & 0xfffffffc);
80 #define ALIGN16(x) (((x) + 0x01) & 0xfffffffe);
81 #define ALIGN8(x) (((x) + 0x00) & 0xffffffff);
84 ** This macro is used to get the processor from the PRL.
85 ** It is assumed that the PRL is an eight bit quantity.
88 #define PROCESSOR(prl) (prl & 0xf1)
90 #endif /* _MACROS_H_INCLUDED_ */